<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="https://unpkg.com/vue@next">

    </script>

    <div id="app">
        <test-component></test-component>
    </div>

    <script>
        const app = Vue.createApp({
            myOption: 'hello'
        });

        app.mixin({
            created() {
                const myOption = this.$options.myOption
                if(myOption){
                    console.log(myOption)
                }
            }
        })

        app.component('test-component', {
            myOption: 'hello from component!',
            template: `
                <div>111</div>
            `
        })

        app.mount('#app')
    </script>
</body>
</html>